Question

One number is seven times another, If their difference is 18, find the numbers.​

Answer 1

$\red{\underline{\underline{\sf{Answer :-}}}}$

Suppose the number is x

According to the question :-

$= > 7x - x = 18$

Now solving this equation :-

$= > 7x - x = 18$

$= > 6x = 18$

$= > x = \frac{18}{6}$

$x = 3$

another number

$= > 7x \\ = > 7\times 3 \\ = > 21$